This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
n | a(n) |
---|---|
0 | 1 |
1 | 16 |
2 | 240 |
3 | 1680 |
4 | 23760 |
5 | 18480 |
6 | 498960 |
7 | 24386670 |
8 | 3991680 |
9 | 57805440 |
10 | 618068880 |
11 | 195093360 |
12 | 4944551040 |
13 | 1560746880 |
14 | 12485975040 |
15 | 99887800320 |
16 | 2696970608640 |
17 | 195093360000 |
18 | 1560746880000 |
19 | 5267520720000 |